Quote Originally Posted by ZeroZet View Post
Multi-feeding is treated exactly like feeding them one-by-one, just you pay for them upfront, so it is cheaper to do.
Oh, so instead of anything I said, combining multiple units to get to 4/5 would have a 25% chance, then another 25% chance, etc.

Does that mean that, theoretically, you could go up two skill levels in one go by doing that? You'd have to be absurdly lucky, but still.